// 整个组件的高度
@wholeHeight: 16px;

.container {
    align-items: center;
    display: flex;
    height: @wholeHeight;
    width: 300px;
}

.left {
    height: 2px;
    background-color: rgba(0, 0, 0, 0.3);
}

.knob {
    height: @wholeHeight;
    width: @wholeHeight;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.right {
    flex: 1;
    height: 2px;
    background-color: rgba(0, 0, 0, 0.3);
}